Chicken Breast vs Halibut

Side-by-side macro comparison. Chicken Breast vs Halibut per their standard serving sizes.

Chicken Breast

per 100g cooked

165 cal
31g Protein
0g Carbs
3.6g Fat
Full Chicken Breast macros →
vs

Halibut

per 100g cooked

111 cal
23g Protein
0g Carbs
1.6g Fat
Full Halibut macros →

Macro Comparison Table

Macro Chicken Breast Halibut Difference
Calories 165 cal 111 cal +49% Chicken
Protein 31g 23g +35% Chicken
Carbs 0g 0g 0% Chicken
Fat 3.6g 1.6g +125% Chicken

Differences shown relative to Chicken Breast. Positive = Chicken Breast has more.

Quick Take

Chicken Breast delivers 165 calories per serving with 31g protein, 0g carbs, and 3.6g fat. Halibut delivers 111 calories with 23g protein, 0g carbs, and 1.6g fat. The most meaningful difference: Halibut saves 54 calories per serving — meaningful over a week of meals. For protein density per calorie, Halibut wins at 83% of calories from protein.

When to Pick Each

For Cutting / Weight Loss

When cutting on a tight calorie budget, Halibut gives you 54 more calories of headroom per serving — that's room for an extra snack, more vegetables, or a higher-protein second portion. If protein density matters more (which it does for preserving muscle on a deficit), Halibut delivers more grams of protein per calorie consumed.

For Bulking / Muscle Gain

For muscle gain, you want calories AND protein. Chicken Breast brings 165 calories — useful when you're chasing a surplus and struggling to eat enough. Chicken Breast delivers 31g of protein per serving, which directly feeds muscle protein synthesis. The best pick depends on whether you need more total calories or more usable protein.

For Keto / Low-Carb

Both Chicken Breast and Halibut are keto-friendly with under 10g carbs per serving.

Frequently Asked

Which has more protein, Chicken Breast or Halibut?

Chicken Breast has more protein: 31g vs 23g per serving. That's a difference of 8g.

Which has fewer calories, Chicken Breast or Halibut?

Halibut has 111 calories per serving vs 165 calories in Chicken Breast — a difference of 54 calories.

Is Chicken Breast or Halibut better for keto?

Halibut is the better keto choice at 0g carbs per serving vs 0g carbs in Chicken Breast.

Is Chicken Breast or Halibut better for weight loss?

For weight loss, Halibut gives you more calorie flexibility (54 cal less per serving). For preserving muscle during a deficit, Halibut delivers more protein per calorie. Most people on cuts benefit from Halibut.

Which Is Better for Your Goal?

🔥 Weight Loss

Halibut

Higher protein-to-calorie density + lower absolute fat = more satiety per calorie.

💪 Muscle Gain

Chicken Breast

Higher absolute protein per serving better supports muscle protein synthesis.

🥑 Low-Carb / Keto

tie

Lower carbohydrate content fits keto and low-carb macros without burning your carb budget.

Both fit most balanced diets. These verdicts reflect macro-only comparisons — taste, satiety, cost, and personal preference also matter.

Find Your Personal Macros

The "right" food depends on your individual macro targets. Calculate yours in 60 seconds:

→ Calculate My Macros (Free)

Related Comparisons

Other ways Chicken Breast and Halibut stack up:

Full Chicken Breast guideFull Halibut guideAll comparisons